Acid Dyes
Acid Yellow 49
CAS 12239-15-5
Acid Yellow 49 manufacturer, supplier and exporter in Ahmedabad, Gujarat, India
Technical data
| Product | Acid Yellow 49 |
|---|---|
| CAS No. | 12239-15-5 |
| C.I. No. | 18640 |
| Chemical class | Disazo |
| Physical appearance | Yellow powder |
| Hue | Bright yellow |
| Solubility | Soluble in water |
| Dye content (typical) | >98% |
| Light fastness (typical) | 5 - 6 |
| Wash fastness (typical) | 2 - 3 |
| Applications | Polyamide Dyeing, Wool Dyeing, Silk Dyeing, Leather Dyeing |
| Range | Acid Dyes |
Typical values for the standard grade. Every batch ships with its own certificate of analysis (COA).
About Acid Yellow 49
Acid Yellow 49 is an acid dye from Kewin Chemicals, a manufacturer, supplier and exporter based in Ahmedabad, Gujarat, India. It is identified by CAS number 12239-15-5, Colour Index number 18640. Chemically it is a disazo dye, supplied as a yellow powder with a bright yellow hue. Solubility: soluble in water. Typical applications: polyamide dyeing, wool dyeing, silk dyeing, leather dyeing.
Questions
- What is the CAS number of Acid Yellow 49?
- The CAS number of Acid Yellow 49 is 12239-15-5.
- What is Acid Yellow 49 used for?
- Acid Yellow 49 is used in polyamide dyeing, wool dyeing, silk dyeing, leather dyeing.
- Can I get a sample of Acid Yellow 49?
- Yes. Request a sample with the form on this page and our export team will reply by email or WhatsApp with availability, documents and shipping terms.